x^2-x=-2.25

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Solution for x^2-x=-2.25 equation:


Simplifying
x2 + -1x = -2.25

Reorder the terms:
-1x + x2 = -2.25

Solving
-1x + x2 = -2.25

Solving for variable 'x'.

Reorder the terms:
2.25 + -1x + x2 = -2.25 + 2.25

Combine like terms: -2.25 + 2.25 = 0.00
2.25 + -1x + x2 = 0.00

Begin completing the square.

Move the constant term to the right:

Add '-2.25' to each side of the equation.
2.25 + -1x + -2.25 + x2 = 0.00 + -2.25

Reorder the terms:
2.25 + -2.25 + -1x + x2 = 0.00 + -2.25

Combine like terms: 2.25 + -2.25 = 0.00
0.00 + -1x + x2 = 0.00 + -2.25
-1x + x2 = 0.00 + -2.25

Combine like terms: 0.00 + -2.25 = -2.25
-1x + x2 = -2.25

The x term is -1x.  Take half its coefficient (-0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
-1x + 0.25 + x2 = -2.25 + 0.25

Reorder the terms:
0.25 + -1x + x2 = -2.25 + 0.25

Combine like terms: -2.25 + 0.25 = -2
0.25 + -1x + x2 = -2

Factor a perfect square on the left side:
(x + -0.5)(x + -0.5) = -2

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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